ui: better drop handling, create list of ids for hover and select

events

frontend/app/components/Charts/SunburstChart/DroppedSessions.tsx

@@ -2,41 +2,31 @@ import React from 'react';
 import type { Data } from '../SankeyChart';
 
 function DroppedSessionsList({
-  data,
   colorMap,
+  onHover,
+  dropsByUrl,
+  onLeave,
 }: {
-  data: Data;
   colorMap: Map<string, string>;
+  onHover: (dataIndex: any[]) => void;
+  dropsByUrl: Record<string, { drop: number, ids: any[] }> | null;
+  onLeave: () => void;
 }) {
-  const dropsByUrl: Record<string, number> = {};
-
-  data.links.forEach((link) => {
-    const targetNode = data.nodes.find((node) => node.id === link.target);
-    const sourceNode = data.nodes.find((node) => node.id === link.source);
-    if (!targetNode || !sourceNode) return;
-
-    const isDrop = targetNode.eventType === 'DROP';
-    if (!isDrop) return;
-
-    const sourceUrl = sourceNode.name;
-    console.log(link, sourceUrl, dropsByUrl);
-    if (sourceUrl) {
-      dropsByUrl[sourceUrl] = (dropsByUrl[sourceUrl] || 0) + link.sessionsCount;
-    }
-  });
-
+  console.log(colorMap, dropsByUrl)
+  if (!dropsByUrl) return null;
   const totalDropSessions = Object.values(dropsByUrl).reduce(
-    (sum, count) => sum + count,
+    (sum, { drop }) => sum + drop,
     0,
   );
 
   const sortedDrops = Object.entries(dropsByUrl)
-    .map(([url, count]) => ({
+    .map(([url, { drop, ids }]) => ({
       url,
-      count,
-      percentage: Math.round((count / totalDropSessions) * 100),
+      drop,
+      ids,
+      percentage: Math.round((drop / totalDropSessions) * 100),
     }))
-    .sort((a, b) => b.count - a.count);
+    .sort((a, b) => b.drop - a.drop);
   return (
     <div className="bg-white rounded-lg border shadow p-4 h-fit min-w-[210px] w-1/3">
       <h3 className="text-lg font-medium mb-3">Sessions Drop by Page</h3>
@@ -46,6 +36,8 @@ function DroppedSessionsList({
             <div
               key={index}
               className="py-1.5 px-2 hover:bg-gray-50 rounded transition-colors flex justify-between gap-2 relative"
+              onMouseEnter={() => onHover(item.ids)}
+              onMouseLeave={() => onLeave()}
             >
               <div
                 style={{
@@ -59,7 +51,7 @@ function DroppedSessionsList({
                 }}
               />
               <span className="truncate flex-1">{item.url}</span>
-              <span className="ml-2"> {item.count}</span>
+              <span className="ml-2"> {item.drop}</span>
               <span className="text-gray-400">({item.percentage}%)</span>
             </div>
           ))

frontend/app/components/Charts/SunburstChart/Sunburst.tsx

@@ -16,13 +16,15 @@ const EChartsSunburst = (props: Props) => {
   const { data, height = 240 } = props;
   const chartRef = React.useRef<HTMLDListElement>(null);
   const [colors, setColors] = React.useState<Map<string, string>>(new Map());
+  const [chartInst, setChartInst] = React.useState<echarts.ECharts | null>(null);
+  const [dropsByUrl, setDropsByUrl] = React.useState<any>(null);
 
   React.useEffect(() => {
     if (!chartRef.current || data.nodes.length === 0 || data.links.length === 0)
       return;
 
     const chart = echarts.init(chartRef.current);
-    const { tree, colors } = convertSankeyToSunburst(data);
+    const { tree, colors, dropsByUrl } = convertSankeyToSunburst(data);
     const singleRoot =
       data.nodes.reduce((acc, node) => {
         if (node.depth === 0) {
@@ -30,11 +32,12 @@ const EChartsSunburst = (props: Props) => {
         }
         return acc;
       }, 0) === 1;
+    const finalData = singleRoot ? tree.children : [tree]
     const options = {
       ...defaultOptions,
       series: {
         type: 'sunburst',
-        data: singleRoot ? tree.children : [tree],
+        data: finalData,
         radius: [30, '90%'],
         itemStyle: {
           borderRadius: 6,
@@ -50,13 +53,18 @@ const EChartsSunburst = (props: Props) => {
         },
       },
     };
+    console.log(finalData)
     chart.setOption(options);
     const ro = new ResizeObserver(() => chart.resize());
     ro.observe(chartRef.current);
     setColors(colors);
+    setChartInst(chart);
+    setDropsByUrl(dropsByUrl);
     return () => {
       chart.dispose();
       ro.disconnect();
+      setChartInst(null);
+      setDropsByUrl(null);
     };
   }, [data, height]);
 
@@ -65,6 +73,19 @@ const EChartsSunburst = (props: Props) => {
     height,
     flex: 1,
   };
+
+  const onHover = (dataIndex: any[]) => {
+    chartInst?.dispatchAction({
+      type: 'highlight',
+      dataIndex,
+    })
+  }
+  const onLeave = () => {
+    chartInst?.dispatchAction({
+      type: 'downplay',
+    })
+  }
+
   return (
     <div
       style={{
@@ -82,7 +103,7 @@ const EChartsSunburst = (props: Props) => {
         style={containerStyle}
         className="min-w-[600px] relative"
       />
-      <DroppedSessionsList colorMap={colors} data={data} />
+      <DroppedSessionsList dropsByUrl={dropsByUrl} onHover={onHover} onLeave={onLeave} colorMap={colors} data={data} />
     </div>
   );
 };

frontend/app/components/Charts/SunburstChart/sunburstUtils.ts

@@ -14,6 +14,7 @@ const colorMap = new Map();
 export function convertSankeyToSunburst(data: Data): {
   tree: SunburstChild;
   colors: Map<string, string>;
+  dropsByUrl: Record<string, { drop: number, ids: any[] }>;
 } {
   const dataLinks = data.links.filter((link) => {
     const sourceNode = data.nodes.find((node) => node.id === link.source);
@@ -34,8 +35,26 @@ export function convertSankeyToSunburst(data: Data): {
   }));
 
   const nodesById: Record<number, (typeof nodesCopy)[number]> = {};
+  const dropsByUrl: Record<string, { drop: number, ids: any[] }> = {};
+  dataLinks.forEach((link) => {
+    const targetNode = nodesCopy.find((node) => node.id === link.target);
+    const sourceNode = nodesCopy.find((node) => node.id === link.source);
+    if (!targetNode || !sourceNode) return;
+
+    const isDrop = targetNode.eventType === 'DROP';
+    if (!isDrop) return;
+
+    const sourceUrl = sourceNode.name;
+    if (sourceUrl) {
+      if (dropsByUrl[sourceUrl]) {
+        dropsByUrl[sourceUrl].drop = dropsByUrl[sourceUrl].drop + link.sessionsCount;
+      } else {
+        dropsByUrl[sourceUrl] = { drop: link.sessionsCount, ids: [] };
+      }
+    }
+  });
   nodesCopy.forEach((node) => {
-    nodesById[node.id as number] = node;
+    nodesById[node.id as number] = { ...node, dataIndex: node.id };
   });
 
   dataLinks.forEach((link) => {
@@ -67,7 +86,6 @@ export function convertSankeyToSunburst(data: Data): {
 
   const rootNode = nodesById[0];
   const nameCount: Record<string, number> = {};
-  let dataIndex = 0;
   function buildSunburstNode(node: SunburstChild): SunburstChild | null {
     if (!node) return null;
     // eventType === DROP
@@ -76,22 +94,29 @@ export function convertSankeyToSunburst(data: Data): {
       // colorMap.set('DROP', 'black')
       return null;
     }
+
     let color = colorMap.get(node.name);
     if (!color) {
       color = randomColor(colorMap.size);
       colorMap.set(node.name, color);
     }
     let nodeName;
+    if (node.name.includes('feature/sess')) {
+      console.log(node)
+    }
     if (nameCount[node.name]) {
-      nodeName = `${node.name}_$$$_${nameCount[node.name]++}`;
+      nodeName = `${node.name}_OPENREPLAY_NODE_${nameCount[node.name]++}`;
     } else {
       nodeName = node.name;
       nameCount[node.name] = 1;
     }
+    if (dropsByUrl[node.name]) {
+      dropsByUrl[node.name].ids.push(node.dataIndex);
+    }
     const result: SunburstChild = {
       name: nodeName,
       value: node.value || 0,
-      dataIndex: dataIndex++,
+      dataIndex: node.dataIndex,
       itemStyle: {
         color,
       },
@@ -109,6 +134,7 @@ export function convertSankeyToSunburst(data: Data): {
   return {
     tree: buildSunburstNode(rootNode) as SunburstChild,
     colors: colorMap,
+    dropsByUrl,
   };
 }
 
@@ -125,7 +151,7 @@ export function sunburstTooltip(colorMap: Map<string, string>) {
     if ('name' in params.data) {
       const color = colorMap.get(params.data.name);
       const clearName = params.data.name
-        ? params.data.name.split('_$$$_')[0]
+        ? params.data.name.split('_OPENREPLAY_NODE_')[0]
         : 'Total';
       return `
       <div class="flex flex-col bg-white p-2 rounded shadow border">